\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{The effect of negative group appeals on statement evaluation (Study I)}
\begin{tabular}{l*{2}{cc}}
\hline\hline
                &\multicolumn{2}{c}{Model 1} &\multicolumn{2}{c}{Model 2} \\
\hline
Group appeal    &    -0.61\sym{***}&   (0.05)&     0.30\sym{**} &   (0.10)\\
Group-policy appeal&    0.069         &   (0.05)&     0.63\sym{***}&   (0.09)\\
Group affect    &                  &         &    -0.25\sym{***}&   (0.02)\\
Group appeal $\times$ Group affect&                  &         &    -0.19\sym{***}&   (0.02)\\
Group-policy appeal $\times$ Group affect&                  &         &    -0.12\sym{***}&   (0.02)\\
\_cons          &     5.25\sym{***}&   (0.07)&     6.94\sym{***}&   (0.11)\\
\hline
Observations    &    22050         &         &    22050         &         \\
FEs respondents &      Yes         &         &      Yes         &         \\
FEs groups      &      Yes         &         &      Yes         &         \\
Respondents     &     3150         &         &     3150         &         \\
R\textsuperscript{2}&     0.10         &         &     0.17         &         \\
\hline\hline
\multicolumn{5}{l}{\footnotesize Note: Clustered standard errors (by respondents) in parentheses.}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.5\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
